2782199880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{32609}}^1$

素因数の和:32708

約数の個数: 128

約数和(自身を含む): 9391680000

約数和(自身を除く): 6609480120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 8532, 9480, 10665, 14220, 17064, 21330, 28440, 32609, 42660, 65218, 85320, 97827, 130436, 163045, 195654, 260872, 293481, 326090, 391308, 489135, 586962, 652180, 782616, 880443, 978270, 1173924, 1304360, 1467405, 1760886, 1956540, 2347848, 2576111, 2934810, 3521772, 3913080, 4402215, 5152222, 5869620, 7043544, 7728333, 8804430, 10304444, 11739240, 12880555, 15456666, 17608860, 20608888, 23184999, 25761110, 30913332, 35217720, 38641665, 46369998, 51522220, 61826664, 69554997, 77283330, 92739996, 103044440, 115924995, 139109994, 154566660, 185479992, 231849990, 278219988, 309133320, 347774985, 463699980, 556439976, 695549970, 927399960, 1391099940, 2782199880]

約数ペア:

[(1, 2782199880), (2, 1391099940), (3, 927399960), (4, 695549970), (5, 556439976), (6, 463699980), (8, 347774985), (9, 309133320), (10, 278219988), (12, 231849990), (15, 185479992), (18, 154566660), (20, 139109994), (24, 115924995), (27, 103044440), (30, 92739996), (36, 77283330), (40, 69554997), (45, 61826664), (54, 51522220), (60, 46369998), (72, 38641665), (79, 35217720), (90, 30913332), (108, 25761110), (120, 23184999), (135, 20608888), (158, 17608860), (180, 15456666), (216, 12880555), (237, 11739240), (270, 10304444), (316, 8804430), (360, 7728333), (395, 7043544), (474, 5869620), (540, 5152222), (632, 4402215), (711, 3913080), (790, 3521772), (948, 2934810), (1080, 2576111), (1185, 2347848), (1422, 1956540), (1580, 1760886), (1896, 1467405), (2133, 1304360), (2370, 1173924), (2844, 978270), (3160, 880443), (3555, 782616), (4266, 652180), (4740, 586962), (5688, 489135), (7110, 391308), (8532, 326090), (9480, 293481), (10665, 260872), (14220, 195654), (17064, 163045), (21330, 130436), (28440, 97827), (32609, 85320), (42660, 65218)]